laconicd-deprecated/testutil/network/util.go
Federico Kunze Küllmer dcc9585595
all: bump SDK to v0.43.0-rc0 (#194)
* all: bump SDK to v0.43.0-rc0

* more updates

* keys

* accounting

* update account

* ante changes

* readonly

* readonly build

* minor changes from self review

* fixes

* evm debug

* custom config & rosetta

* fix
2021-06-29 13:02:21 -04:00

277 lines
7.6 KiB
Go

package network
import (
"encoding/json"
"fmt"
"net/http"
"path/filepath"
"strings"
"time"
jsonrpc "github.com/ethereum/go-ethereum/rpc"
"github.com/gorilla/mux"
"github.com/improbable-eng/grpc-web/go/grpcweb"
"github.com/rs/cors"
tmos "github.com/tendermint/tendermint/libs/os"
"github.com/tendermint/tendermint/node"
"github.com/tendermint/tendermint/p2p"
pvm "github.com/tendermint/tendermint/privval"
"github.com/tendermint/tendermint/proxy"
"github.com/tendermint/tendermint/rpc/client/local"
"github.com/tendermint/tendermint/types"
tmtime "github.com/tendermint/tendermint/types/time"
"github.com/cosmos/cosmos-sdk/server/api"
servergrpc "github.com/cosmos/cosmos-sdk/server/grpc"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
"github.com/cosmos/cosmos-sdk/x/genutil"
genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/tharsis/ethermint/ethereum/rpc"
ethsrv "github.com/tharsis/ethermint/server"
ethermint "github.com/tharsis/ethermint/types"
)
func startInProcess(cfg Config, val *Validator) error {
logger := val.Ctx.Logger
tmCfg := val.Ctx.Config
tmCfg.Instrumentation.Prometheus = false
nodeKey, err := p2p.LoadOrGenNodeKey(tmCfg.NodeKeyFile())
if err != nil {
return fmt.Errorf("failed to load or generate node key: %w", err)
}
app := cfg.AppConstructor(*val)
genDocProvider := node.DefaultGenesisDocProviderFunc(tmCfg)
tmNode, err := node.NewNode(
tmCfg,
pvm.LoadOrGenFilePV(tmCfg.PrivValidatorKeyFile(), tmCfg.PrivValidatorStateFile()),
nodeKey,
proxy.NewLocalClientCreator(app),
genDocProvider,
node.DefaultDBProvider,
node.DefaultMetricsProvider(tmCfg.Instrumentation),
logger.With("module", val.Moniker),
)
if err != nil {
return fmt.Errorf("failed to create node: %w", err)
}
if err := tmNode.Start(); err != nil {
return fmt.Errorf("failed to start node: %w", err)
}
val.tmNode = tmNode
if val.RPCAddress != "" {
val.RPCClient = local.New(tmNode)
}
// We'll need a RPC client if the validator exposes a gRPC or REST endpoint.
if val.APIAddress != "" || val.AppConfig.GRPC.Enable {
val.ClientCtx = val.ClientCtx.
WithClient(val.RPCClient)
// Add the tx service in the gRPC router.
app.RegisterTxService(val.ClientCtx)
// Add the tendermint queries service in the gRPC router.
app.RegisterTendermintService(val.ClientCtx)
}
if val.APIAddress != "" {
apiSrv := api.New(val.ClientCtx, logger.With("module", "api-server"))
app.RegisterAPIRoutes(apiSrv, val.AppConfig.API)
errCh := make(chan error)
go func() {
if err := apiSrv.Start(val.AppConfig.Config); err != nil {
errCh <- err
}
}()
select {
case err := <-errCh:
return fmt.Errorf("failed to start API server: %w", err)
case <-time.After(5 * time.Second): // assume server started successfully
}
val.api = apiSrv
}
if val.AppConfig.GRPC.Enable {
grpcSrv, err := servergrpc.StartGRPCServer(val.ClientCtx, app, val.AppConfig.GRPC.Address)
if err != nil {
return fmt.Errorf("failed to start gRPC server: %w", err)
}
val.grpc = grpcSrv
}
if val.AppConfig.EVMRPC.Enable {
tmEndpoint := "/websocket"
tmRPCAddr := val.Ctx.Config.RPC.ListenAddress
tmWsClient := ethsrv.ConnectTmWS(tmRPCAddr, tmEndpoint)
val.jsonRPC = jsonrpc.NewServer()
apis := rpc.GetRPCAPIs(val.ClientCtx, tmWsClient)
for _, api := range apis {
if err := val.jsonRPC.RegisterName(api.Namespace, api.Service); err != nil {
return fmt.Errorf("failed to register JSON-RPC namespace %s: %w", api.Namespace, err)
}
}
r := mux.NewRouter()
r.HandleFunc("/", val.jsonRPC.ServeHTTP).Methods("POST")
if val.grpc != nil {
grpcWeb := grpcweb.WrapServer(val.grpc)
ethsrv.MountGRPCWebServices(r, grpcWeb, grpcweb.ListGRPCResources(val.grpc))
}
handlerWithCors := cors.New(cors.Options{
AllowedOrigins: []string{"*"},
AllowedMethods: []string{
http.MethodHead,
http.MethodGet,
http.MethodPost,
http.MethodPut,
http.MethodPatch,
http.MethodDelete,
},
AllowedHeaders: []string{"*"},
AllowCredentials: false,
OptionsPassthrough: false,
})
httpSrv := &http.Server{
Addr: strings.TrimPrefix(val.AppConfig.EVMRPC.RPCAddress, "tcp://"), // FIXME: timeouts
// Addr: val.AppConfig.EVMRPC.RPCAddress, // FIXME: address has too many colons
Handler: handlerWithCors.Handler(r),
}
httpSrvDone := make(chan struct{}, 1)
errCh := make(chan error)
go func() {
if err := httpSrv.ListenAndServe(); err != nil {
if err == http.ErrServerClosed {
close(httpSrvDone)
return
}
errCh <- err
}
}()
select {
case err := <-errCh:
return fmt.Errorf("JSON-RPC go routine failed to start: %w", err)
case <-time.After(1 * time.Second): // assume EVM RPC server started successfully
}
}
return nil
}
func collectGenFiles(cfg Config, vals []*Validator, outputDir string) error {
genTime := tmtime.Now()
for i := 0; i < cfg.NumValidators; i++ {
tmCfg := vals[i].Ctx.Config
nodeDir := filepath.Join(outputDir, vals[i].Moniker, "ethermintd")
gentxsDir := filepath.Join(outputDir, "gentxs")
tmCfg.Moniker = vals[i].Moniker
tmCfg.SetRoot(nodeDir)
initCfg := genutiltypes.NewInitConfig(cfg.ChainID, gentxsDir, vals[i].NodeID, vals[i].PubKey)
genFile := tmCfg.GenesisFile()
genDoc, err := types.GenesisDocFromFile(genFile)
if err != nil {
return fmt.Errorf("failed to create genesis doc: %w", err)
}
appState, err := genutil.GenAppStateFromConfig(cfg.Codec, cfg.TxConfig,
tmCfg, initCfg, *genDoc, banktypes.GenesisBalancesIterator{})
if err != nil {
return fmt.Errorf("failed to create app state: %w", err)
}
// overwrite each validator's genesis file to have a canonical genesis time
if err := genutil.ExportGenesisFileWithTime(genFile, cfg.ChainID, nil, appState, genTime); err != nil {
return fmt.Errorf("failed to export genesis: %w", err)
}
}
return nil
}
func initGenFiles(cfg Config, genAccounts []authtypes.GenesisAccount, genBalances []banktypes.Balance, genFiles []string) error {
// set the accounts in the genesis state
var authGenState authtypes.GenesisState
cfg.Codec.MustUnmarshalJSON(cfg.GenesisState[authtypes.ModuleName], &authGenState)
accounts, err := authtypes.PackAccounts(genAccounts)
if err != nil {
return err
}
authGenState.Accounts = accounts
cfg.GenesisState[authtypes.ModuleName] = cfg.Codec.MustMarshalJSON(&authGenState)
// set the balances in the genesis state
var bankGenState banktypes.GenesisState
cfg.Codec.MustUnmarshalJSON(cfg.GenesisState[banktypes.ModuleName], &bankGenState)
bankGenState.Balances = genBalances
cfg.GenesisState[banktypes.ModuleName] = cfg.Codec.MustMarshalJSON(&bankGenState)
var stakingGenState stakingtypes.GenesisState
cfg.Codec.MustUnmarshalJSON(cfg.GenesisState[stakingtypes.ModuleName], &stakingGenState)
stakingGenState.Params.BondDenom = ethermint.AttoPhoton
cfg.GenesisState[stakingtypes.ModuleName] = cfg.Codec.MustMarshalJSON(&stakingGenState)
appGenStateJSON, err := json.MarshalIndent(cfg.GenesisState, "", " ")
if err != nil {
return err
}
genDoc := types.GenesisDoc{
ChainID: cfg.ChainID,
AppState: appGenStateJSON,
Validators: nil,
}
// generate empty genesis files for each validator and save
for i := 0; i < cfg.NumValidators; i++ {
if err := genDoc.SaveAs(genFiles[i]); err != nil {
return err
}
}
return nil
}
func writeFile(name string, dir string, contents []byte) error {
writePath := filepath.Join(dir)
file := filepath.Join(writePath, name)
err := tmos.EnsureDir(writePath, 0755)
if err != nil {
return err
}
return tmos.WriteFile(file, contents, 0644)
}